'''file_name = 'a.txt'
f = open(file_name,encoding='utf-8')
result = f.read()
print(result)
f = open('a.txt',mode='w')
f.write('hello world\n')
f.write('hello python\n')
'''
file_name = 'a.txt'
f = open('a.txt',encoding = 'utf-8')


